18 months old and I swear the terrible 2s have already hit 😑😒 When did they hit for you, and what…

18 months old and I swear the terrible 2s have already hit 😑😒 When did they hit for you, and what worked to control them? Discipline doesn't work with Samira. We've tried spanks and hand smacks. Her response? Giggling and coming to do the same back. At a loss because she's become such a little turd these past few weeks.